Finding the Fourth Proportional to 1,716.64, 2,366.81 and 1,401.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,716.64 : 2,366.81 = 1,401.59 : x
2. Step 2: Convert to fraction form
   1,716.64/2,366.81 = 1,401.59/x
3. Step 3: Cross multiply
   1,716.64x = 2,366.81 × 1,401.59
4. Step 4: Simplify right side
   1,716.64x = 3,317,297.23
5. Step 5: Solve for x
   x = 3,317,297.23/1,716.64
6. Step 6: Final answer
   x = 1,932.44